ui: add progress dialog for "show source files" button

src/lib_gui/qt/view/QtDialogView.cpp

@@ -67,6 +67,8 @@ void QtDialogView::hideUnknownProgressDialog()
 			setUIBlocked(false);
 		}
 	);
+
+	setParentWindow(nullptr);
 }
 
 void QtDialogView::showProgressDialog(const std::string& title, const std::string& message, int progress)
@@ -110,6 +112,8 @@ void QtDialogView::hideProgressDialog()
 			setUIBlocked(false);
 		}
 	);
+
+	setParentWindow(nullptr);
 }
 
 
@@ -218,6 +222,8 @@ void QtDialogView::hideDialogs()
 			setUIBlocked(false);
 		}
 	);
+
+	setParentWindow(nullptr);
 }
 
 int QtDialogView::confirm(const std::string& message, const std::vector<std::string>& options)

src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentPath.cpp

@@ -14,6 +14,7 @@
 #include "settings/SourceGroupSettingsJava.h"
 #include "utility/file/FileManager.h"
 #include "utility/messaging/type/MessageStatus.h"
+#include "utility/ScopedFunctor.h"
 #include "utility/utilityMaven.h"
 
 QtProjectWizzardContentPath::QtProjectWizzardContentPath(std::shared_ptr<SourceGroupSettings> settings, QtProjectWizzardWindow* window)
@@ -226,8 +227,12 @@ std::vector<std::string> QtProjectWizzardContentPathSourceMaven::getFileNames()
 
 	std::vector<std::string> list;
 	std::shared_ptr<DialogView> dialogView = Application::getInstance()->getDialogView();
-	std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(m_window);
 
+	ScopedFunctor scopedFunctor([&dialogView](){
+		dialogView->hideUnknownProgressDialog();
+	});
+
+	std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(m_window);
 	dialogView->showUnknownProgressDialog("Preparing Project", "Maven\nGenerating Source Files");
 	const bool success = utility::mavenGenerateSources(mavenPath, mavenProjectRoot);
 	if (!success)
@@ -268,13 +273,10 @@ std::vector<std::string> QtProjectWizzardContentPathSourceMaven::getFileNames()
 			list.push_back(path.str());
 		}
 	}
-	dialogView->hideUnknownProgressDialog();
-	std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(nullptr);
 
 	return list;
 }
 
-
 QtProjectWizzardContentPathDependenciesMaven::QtProjectWizzardContentPathDependenciesMaven(
 	std::shared_ptr<SourceGroupSettings> settings, QtProjectWizzardWindow* window
 )

src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentPaths.cpp

@@ -176,6 +176,15 @@ void QtProjectWizzardContentPathsSource::save()
 
 std::vector<std::string> QtProjectWizzardContentPathsSource::getFileNames() const
 {
+	std::shared_ptr<DialogView> dialogView = Application::getInstance()->getDialogView();
+
+	ScopedFunctor scopedFunctor([&dialogView](){
+		dialogView->hideUnknownProgressDialog();
+	});
+
+	std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(m_window);
+	dialogView->showUnknownProgressDialog("Processing", "Gathering Source Files");
+
 	FileManager fileManager;
 	fileManager.update(
 		m_settings->getSourcePathsExpandedAndAbsolute(),
@@ -390,16 +399,13 @@ void QtProjectWizzardContentPathsHeaderSearch::validateButtonClicked()
 		std::vector<IncludeDirective> unresolvedIncludes;
 		{
 			std::shared_ptr<DialogView> dialogView = Application::getInstance()->getDialogView();
-			std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(m_window);
-			ScopedFunctor dialogParentResetter([&dialogView](){
-				std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(nullptr);
-			});
 
 			std::vector<FilePath> sourceFilePaths;
 			std::vector<FilePath> indexedFilePaths;
 			std::vector<FilePath> headerSearchPaths;
 
 			{
+				std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(m_window);
 				dialogView->showUnknownProgressDialog("Processing", "Gathering Source Files");
 				ScopedFunctor dialogHider([&dialogView](){
 					dialogView->hideUnknownProgressDialog();
@@ -422,6 +428,7 @@ void QtProjectWizzardContentPathsHeaderSearch::validateButtonClicked()
 				}
 			}
 			{
+				std::dynamic_pointer_cast<QtDialogView>(dialogView)->setParentWindow(m_window);
 				ScopedFunctor dialogHider([&dialogView](){
 					dialogView->hideProgressDialog();
 				});